update

Author: hacdias

src/cli/commands/stats/bw.js

@@ -0,0 +1,47 @@
+'use strict'
+
+const print = require('../../utils').print
+
+module.exports = {
+  command: 'bw',
+
+  describe: 'Get bandwidth information.',
+
+  builder: {
+    peer: {
+      type: 'string',
+      default: ''
+    },
+    proto: {
+      type: 'string',
+      default: ''
+    },
+    poll: {
+      type: 'boolean',
+      default: false
+    },
+    interval: {
+      type: 'string',
+      default: ''
+    }
+  },
+
+  handler (argv) {
+    argv.ipfs.stats.bw({
+      peer: argv.peer,
+      proto: argv.proto,
+      poll: argv.poll,
+      interval: argv.interval
+    }, (err, stats) => {
+      if (err) {
+        throw err
+      }
+
+      print(`bandwidth status
+  total in: ${stats.totalIn}B
+  total out: ${stats.totalOut}B
+  rate in: ${stats.rateIn}B/s
+  rate out: ${stats.rateOut}B/s`)
+    })
+  }
+}

src/core/components/stats.js

@@ -1,8 +1,39 @@
 'use strict'
 
+const promisify = require('promisify-es6')
+
 module.exports = function stats (self) {
   return {
     bitswap: require('./bitswap')(self).stat,
-    repo: require('./repo')(self).stat
+
+    repo: require('./repo')(self).stat,
+
+    bw: promisify((options, callback) => {
+      if (typeof options === 'function') {
+        callback = options
+        options = {}
+      }
+
+      let stats
+
+      if (options.peer) {
+        // TODO: stats for a specific peer
+      } else if (options.proto) {
+        // TODO: stats for a specific proto
+      } else {
+        const stat = self._bitswap.stat()
+        const snapshot = stat.snapshot
+        const movingAverages = stat.movingAverages
+  
+        stats = {
+          totalIn: snapshot.dataReceived,
+          totalOut: snapshot.dataSent,
+          rateIn: movingAverages.dataReceived[60000].movingAverage() / 60, // Bytes per second
+          rateOut: movingAverages.dataSent[60000].movingAverage() / 60 // Bytes per second
+        }
+      }
+
+      callback(null, stats)
+    })
   }
 }

src/http/api/resources/stats.js

@@ -1,6 +1,38 @@
 'use strict'
 
+const Readable = require('readable-stream').Readable
+
 exports = module.exports
 
 exports.bitswap = require('./bitswap').stat
+
 exports.repo = require('./repo').stat
+
+exports.bw = (request, reply) => {
+  const ipfs = request.server.app.ipfs
+  const human = request.query.human === 'true'
+
+  const options = {
+    peer: request.query.peer,
+    proto: request.query.proto,
+    poll: request.query.poll === 'true',
+    interval: request.query.interval
+  }
+
+  ipfs.stats.bw(options, (err, stat) => {
+    if (err) {
+      return reply({
+        Message: err.toString(),
+        Code: 0
+      }).code(500)
+    }
+
+    reply({
+      TotalIn: stat.totalIn,
+      TotalOut: stat.totalOut,
+      RateIn: stat.rateIn,
+      RateOut: stat.rateOut,
+    })
+  })
+}
+

src/http/api/routes/stats.js

@@ -21,11 +21,15 @@ module.exports = (server) => {
     }
   })
 
-  /* api.route({
+  api.route({
     method: '*',
     path: '/api/v0/stats/bw',
     config: {
+      payload: {
+        output: 'stream',
+        parse: false
+      },
       handler: resources.stats.bw
     }
-  }) */  
+  })
 }